Revert error handling removal for backwards compatibility.

Older versions still can return binding_not_found error.

Author: hairyhum

src/rabbit_channel.erl

@@ -1845,6 +1845,11 @@ binding_action(Fun, SourceNameBin0, DestinationType, DestinationNameBin0,
             rabbit_amqqueue:not_found(Name);
         {error, {resources_missing, [{absent, Q, Reason} | _]}} ->
             rabbit_amqqueue:absent(Q, Reason);
+        {error, binding_not_found} ->
+            rabbit_misc:protocol_error(
+              not_found, "no binding ~s between ~s and ~s",
+              [RoutingKey, rabbit_misc:rs(ExchangeName),
+               rabbit_misc:rs(DestinationName)]);
         {error, {binding_invalid, Fmt, Args}} ->
             rabbit_misc:protocol_error(precondition_failed, Fmt, Args);
         {error, #amqp_error{} = Error} ->